package com.api.gbhg.liuwenbo.version2.test;

/**
 * @Description
 * @Author
 * @Date
 */
public class demo2 {
    public static void main(String[] args) {
        System.out.println(demo1.AAA);
    }
}

class A{
    public void aa(){
        System.out.println("AA");
    }
}

class B extends demo1{

    public void aa() {
        System.out.println("BB");
    }
}
